Face mask



FIG. 1 is a front view of a face mask showing my new design; with the rear view being a mirror image thereof;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a cross-sectional view taken along line 6-6 in FIG. 1 ; and,

FIG. 7 is a perspective view thereof, shown in an open state.

The broken lines shown represent the environment of the claimed design and form no part of the claimed design. 

CLAIM The ornamental design for a face mask, as shown and described. 